Using Pyroelectric InfraRed technology, each sensor can instantly switch a single light or a group of lights from off to on or from a dimmed state to on when motion is detected.
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The sensor part of the LM393 Speed Sensor module consists of an Infrared LED and an NPN Photo Transistor. These two components are placed facing each other is a special housing made of black thermoplastic.
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Nov 19, 2015 · Speed sensor Speed sensors are machines used to detect the speed of an object, usually a transport vehicle 9. Blind spot monitor A blind spot monitor is a vehicle- based senso device that detects other vehicles located to the driver’s side and rear.Warnings can bevisual, audible, vibrating. It can also include “cross trafic alerts”.
"You have a ton of ways to use sensors and alarms to make your operation safer. Systems can mount on racks, ceilings, dock areas and elsewhere. Options include infrared systems, sensors that warn through a door or wall, signs, mirrors and more. We can help you find the right sensor for your situation - call today!"
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Buy the latest Infrared speed sensor Gearbest.com offers the best Infrared speed sensor products online shopping.
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The passive infrared (PIR) motion sensor detects movement of infrared light sources with wavelengths ranging from 7 μm to 14 μm. Since people emit infrared radiation from 8 μm to 14 μm, this an excellent sensor for detecting human movement.